.tabAnchorBox {
  .perch {
    width: 100%;
    height: 300px;
    background: green;
  }
  .menu {
    display: flex;
    height: 60px;
    width: 100%;
    line-height: 60px;
    justify-content: space-around;
  }
  .active {
    position: fixed;
    top: 0;
    left: 0;
    background: #ccc;
    z-index: 1000;
  }
  .MenuActive {
    color: #fff;
    border-bottom: 2px solid green;
  }
  .content {
    width: 100%;
    height: 500px;
    background: purple;
    margin-bottom: 20px;
    &:nth-child(1) {
      background: red;
    }
    &:nth-child(2) {
      background: yellow;
    }
    &:nth-child(3) {
      background: orange;
    }
  }
}
